cumulative time的用法和樣例：
例句
- Total time is the time it takes for the query to return all records.
總時(shí)間是查詢(xún)返回所有記錄所用的時(shí)間。 - The time spent applying changes for this article versus the total time for the entire session.
將更改應用到項目所用的時(shí)間與整個(gè)會(huì )話(huà)的總時(shí)間的比值。
